Cutter bit



FIG. 1 is a perspective view of a cutter bit showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top perspective view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a left side perspective view thereof.

The portions shown in broken lines form no part of the claimed design.

CLAIM The ornamental design for a cutter bit, as shown and described.